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Revert "usb: interface authorization: Introduces the USB interface authorization"

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This reverts commit ef0909c50f as the
signed-off-by address is invalid.

Cc: Stefan Koch <stefan.koch10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2015-08-18 09:58:04 -07:00
parent 4d924d7a81
commit 5651440e45
2 changed files with 0 additions and 40 deletions
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38
drivers/usb/core/message.c
View file

@ -1555,44 +1555,6 @@ static void usb_release_interface(struct device *dev)
kfree(intf);
}
/*
* usb_deauthorize_interface - deauthorize an USB interface
*
* @intf: USB interface structure
*/
void usb_deauthorize_interface(struct usb_interface *intf)
{
struct device *dev = &intf->dev;
device_lock(dev->parent);
if (intf->authorized) {
device_lock(dev);
intf->authorized = 0;
device_unlock(dev);
usb_forced_unbind_intf(intf);
}
device_unlock(dev->parent);
}
/*
* usb_authorize_interface - authorize an USB interface
*
* @intf: USB interface structure
*/
void usb_authorize_interface(struct usb_interface *intf)
{
struct device *dev = &intf->dev;
if (!intf->authorized) {
device_lock(dev);
intf->authorized = 1; /* authorize interface */
device_unlock(dev);
}
}
static int usb_if_uevent(struct device *dev, struct kobj_uevent_env *env)
{
struct usb_device *usb_dev;

2
drivers/usb/core/usb.h
View file

@ -27,8 +27,6 @@ extern void usb_release_interface_cache(struct kref *ref);
extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
extern int usb_deauthorize_device(struct usb_device *);
extern int usb_authorize_device(struct usb_device *);
extern void usb_deauthorize_interface(struct usb_interface *);
extern void usb_authorize_interface(struct usb_interface *);
extern void usb_detect_quirks(struct usb_device *udev);
extern void usb_detect_interface_quirks(struct usb_device *udev);
extern int usb_remove_device(struct usb_device *udev);